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144014424 = 23350911789
BaseRepresentation
bin10001001010101…
…11110001011000
3101000222200122120
420211113301120
5243331430144
622142421240
73366050061
oct1045276130
9330880576
10144014424
1174324194
1240291820
1323ab4648
14151ab568
15c99ae19
hex8957c58

144014424 has 32 divisors (see below), whose sum is σ = 360774000. Its totient is φ = 47906432.

The previous prime is 144014419. The next prime is 144014443. The reversal of 144014424 is 424410441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 144014394 and 144014403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6322 + ... + 18110.

Almost surely, 2144014424 is an apocalyptic number.

It is an amenable number.

144014424 is an abundant number, since it is smaller than the sum of its proper divisors (216759576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144014424 is a wasteful number, since it uses less digits than its factorization.

144014424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12307 (or 12303 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 144014424 is about 12000.6009849507. The cubic root of 144014424 is about 524.1657789861.

Adding to 144014424 its reverse (424410441), we get a palindrome (568424865).

The spelling of 144014424 in words is "one hundred forty-four million, fourteen thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 509 1018 1527 2036 3054 4072 6108 11789 12216 23578 35367 47156 70734 94312 141468 282936 6000601 12001202 18001803 24002404 36003606 48004808 72007212 144014424